19412001

素因数分解:

$3^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 33075200

約数和(自身を除く): 13663199

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 271, 379, 813, 1137, 1897, 2439, 2653, 3411, 5691, 7317, 7959, 10233, 17073, 23877, 51219, 71631, 102709, 308127, 718963, 924381, 2156889, 2773143, 6470667, 19412001]

約数ペア:

[(1, 19412001), (3, 6470667), (7, 2773143), (9, 2156889), (21, 924381), (27, 718963), (63, 308127), (189, 102709), (271, 71631), (379, 51219), (813, 23877), (1137, 17073), (1897, 10233), (2439, 7959), (2653, 7317), (3411, 5691)]